90101209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 102064896

約数和(自身を除く): 11963687

約数列:

[1, 11, 47, 61, 517, 671, 2857, 2867, 31427, 31537, 134279, 174277, 1477069, 1917047, 8191019, 90101209]

約数ペア:

[(1, 90101209), (11, 8191019), (47, 1917047), (61, 1477069), (517, 174277), (671, 134279), (2857, 31537), (2867, 31427)]